94 lines
2.6 KiB
JavaScript
94 lines
2.6 KiB
JavaScript
/* This Source Code Form is subject to the terms of the Mozilla Public
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* License, v. 2.0. If a copy of the MPL was not distributed with this file,
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* You can obtain one at http://mozilla.org/MPL/2.0/. */
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"use strict";
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const {
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Component,
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createFactory,
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} = require("resource://devtools/client/shared/vendor/react.mjs");
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const PropTypes = require("resource://devtools/client/shared/vendor/react-prop-types.mjs");
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const Tree = createFactory(
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require("resource://devtools/client/shared/components/VirtualizedTree.js")
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);
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const CensusTreeItem = createFactory(
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require("resource://devtools/client/memory/components/CensusTreeItem.js")
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);
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const {
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TREE_ROW_HEIGHT,
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} = require("resource://devtools/client/memory/constants.js");
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const {
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censusModel,
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diffingModel,
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} = require("resource://devtools/client/memory/models.js");
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class Census extends Component {
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static get propTypes() {
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return {
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census: censusModel,
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onExpand: PropTypes.func.isRequired,
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onCollapse: PropTypes.func.isRequired,
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onFocus: PropTypes.func.isRequired,
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onViewSourceInDebugger: PropTypes.func.isRequired,
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onViewIndividuals: PropTypes.func.isRequired,
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diffing: diffingModel,
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};
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}
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render() {
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const {
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census,
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onExpand,
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onCollapse,
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onFocus,
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diffing,
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onViewSourceInDebugger,
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onViewIndividuals,
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} = this.props;
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const report = census.report;
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const parentMap = census.parentMap;
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const { totalBytes, totalCount } = report;
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const getPercentBytes =
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totalBytes === 0 ? _ => 0 : bytes => (bytes / totalBytes) * 100;
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const getPercentCount =
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totalCount === 0 ? _ => 0 : count => (count / totalCount) * 100;
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return Tree({
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autoExpandDepth: 0,
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preventNavigationOnArrowRight: false,
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focused: census.focused,
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getParent: node => {
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const parent = parentMap[node.id];
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return parent === report ? null : parent;
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},
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getChildren: node => node.children || [],
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isExpanded: node => census.expanded.has(node.id),
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onExpand,
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onCollapse,
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onFocus,
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renderItem: (item, depth, focused, arrow, expanded) =>
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new CensusTreeItem({
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onViewSourceInDebugger,
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item,
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depth,
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focused,
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arrow,
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expanded,
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getPercentBytes,
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getPercentCount,
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diffing,
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inverted: census.display.inverted,
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onViewIndividuals,
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}),
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getRoots: () => report.children || [],
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getKey: node => node.id,
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itemHeight: TREE_ROW_HEIGHT,
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});
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}
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}
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module.exports = Census;
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